/* =========================================================
   万博CN · 功能中心 (page-products)
   ========================================================= */

.page-products {
  --pd-gap: 24px;
  --pd-edge: clamp(20px, 4vw, 34px);
  padding-bottom: 8px;
}

/* ---------- 面包屑留白 ---------- */
.page-products .breadcrumb {
  padding: 22px 0 0;
}

/* =========================================================
   首屏
   ========================================================= */
.page-products .pd-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 22px 0 44px;
}

.page-products .pd-hero__deck h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 66px);
  line-height: 1.06;
  letter-spacing: 0.005em;
  color: var(--paper);
  text-wrap: balance;
}

.page-products .pd-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.76);
}

.page-products .pd-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 18px;
  margin-top: 32px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-products .pd-stat {
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-width: 0;
}

.page-products .pd-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 5.2vw, 62px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-products .pd-stat__unit {
  font-size: 0.4em;
  margin-left: 5px;
  color: var(--gold-soft);
  letter-spacing: 0;
}

.page-products .pd-stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-products .pd-hero__fig {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}

.page-products .pd-hero__fig::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(205deg, rgba(255, 159, 28, 0.2), transparent 56%);
}

.page-products .pd-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* =========================================================
   栏目索引条
   ========================================================= */
.page-products .pd-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 0 40px;
}

.page-products .pd-index a {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--slate);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-products .pd-index a:hover,
.page-products .pd-index a:focus-visible {
  color: var(--gold-soft);
  border-color: rgba(255, 159, 28, 0.45);
  background: rgba(255, 159, 28, 0.07);
}

.page-products .pd-index a.is-current {
  color: var(--gold);
  border-color: rgba(255, 159, 28, 0.6);
  background: rgba(255, 159, 28, 0.1);
}

/* =========================================================
   通用章节
   ========================================================= */
.page-products .pd-section {
  padding: 52px 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-section__head {
  max-width: 840px;
  margin-bottom: 30px;
}

.page-products .section__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.26em;
  color: var(--cyan);
}

.page-products .section__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.12;
  color: var(--paper);
}

.page-products .section__lede {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.7);
}

/* =========================================================
   01 对照表
   ========================================================= */
.page-products .pd-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-products .pd-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pd-table__caption {
  caption-side: top;
  text-align: left;
  padding: 18px 20px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 15px 20px;
  text-align: left;
  vertical-align: top;
  line-height: 1.75;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--slate);
  background: var(--panel-soft);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .pd-table thead th.pd-table__col--mobile {
  color: var(--gold-soft);
}

.page-products .pd-table tbody th {
  width: 22%;
  white-space: nowrap;
  font-weight: 600;
  font-size: 14px;
  color: var(--paper);
}

.page-products .pd-table tbody td {
  color: rgba(244, 239, 230, 0.76);
}

.page-products .pd-table tbody td.pd-table__col--mobile {
  color: var(--gold);
  background: linear-gradient(90deg, rgba(255, 159, 28, 0.07), transparent 92%);
}

.page-products .pd-table tbody tr:last-child th,
.page-products .pd-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-compare__fig {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel);
}

.page-products .pd-compare__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pd-figcap {
  padding: 14px 18px 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
  border-top: 1px solid var(--line);
}

/* =========================================================
   02 登录费用
   ========================================================= */
.page-products .pd-fee__card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: var(--pd-edge);
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
  color: var(--text);
}

.page-products .pd-fee__card::before {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  right: -80px;
  top: -100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 159, 28, 0.42), transparent 68%);
  pointer-events: none;
}

.page-products .pd-fee__card .section__no {
  color: #A9600B;
}

.page-products .pd-fee__card .section__title {
  color: var(--text);
  margin-top: 10px;
}

.page-products .pd-fee__lede {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(18, 18, 18, 0.78);
  max-width: 62ch;
}

.page-products .pd-fee__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pd-fee__list li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: rgba(11, 13, 18, 0.055);
}

.page-products .pd-fee__list .lamp {
  margin-top: 6px;
}

.page-products .pd-fee__list strong {
  display: block;
  font-size: 15px;
  color: var(--text);
  letter-spacing: 0.01em;
}

.page-products .pd-fee__list p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(18, 18, 18, 0.68);
}

.page-products .pd-fee__side {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 22px;
  border-radius: var(--r-md);
  background: var(--ink);
  color: var(--paper);
}

.page-products .pd-fee__num {
  font-family: var(--font-mono);
  font-size: clamp(60px, 12vw, 118px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--gold);
}

.page-products .pd-fee__num-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: rgba(244, 239, 230, 0.6);
}

.page-products .pd-fee__note {
  margin-top: auto;
  padding-top: 20px;
}

.page-products .pd-fee__note p {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.66);
}

/* =========================================================
   03 分类导航与资料下载
   ========================================================= */
.page-products .pd-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-products .pd-duo__card {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}

.page-products .pd-duo__fig {
  margin: 0;
  background: var(--ink);
}

.page-products .pd-duo__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .pd-duo__body {
  padding: 22px 22px 26px;
}

.page-products .pd-duo__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 27px);
  line-height: 1.25;
  color: var(--paper);
}

.page-products .pd-duo__body p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.72);
}

.page-products .pd-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .pd-tags li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid rgba(52, 198, 211, 0.32);
  background: rgba(52, 198, 211, 0.07);
  color: var(--cyan);
}

/* =========================================================
   04 V3.1 版本特性
   ========================================================= */
.page-products .pd-ver {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .pd-ver__fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink);
}

.page-products .pd-ver__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pd-ver__list {
  min-width: 0;
}

.page-products .pd-fold {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
}

.page-products .pd-fold + .pd-fold {
  margin-top: 10px;
}

.page-products .pd-fold summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  transition: background-color 0.18s ease;
}

.page-products .pd-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-fold summary:hover {
  background: rgba(255, 159, 28, 0.05);
}

.page-products .pd-fold summary::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 9px rgba(61, 220, 151, 0.7);
}

.page-products .pd-fold summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--gold);
}

.page-products .pd-fold[open] summary::after {
  content: "−";
}

.page-products .pd-fold[open] summary::before {
  background: var(--gold);
  box-shadow: 0 0 9px rgba(255, 159, 28, 0.7);
}

.page-products .pd-fold p {
  margin: 0;
  padding: 0 20px 18px 40px;
  font-size: 13.5px;
  line-height: 1.95;
  color: rgba(244, 239, 230, 0.72);
}

/* =========================================================
   05 场景路径
   ========================================================= */
.page-products .pd-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pd-scene {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, var(--panel-soft), var(--panel) 72%);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .pd-scene:hover {
  border-color: rgba(255, 159, 28, 0.4);
  transform: translateY(-3px);
}

.page-products .pd-scene__who {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .pd-scene h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.24;
  color: var(--paper);
}

.page-products .pd-scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.7);
}

.page-products .pd-scene__path {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
}

/* =========================================================
   收尾
   ========================================================= */
.page-products .pd-outro {
  padding-bottom: 72px;
}

.page-products .pd-outro__box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: var(--pd-edge);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background:
    radial-gradient(700px 320px at 8% 0%, rgba(52, 198, 211, 0.09), transparent 65%),
    var(--panel);
}

.page-products .pd-outro__text h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.18;
  color: var(--paper);
}

.page-products .pd-outro__text p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.72);
  max-width: 58ch;
}

.page-products .pd-outro__contacts {
  margin: 22px 0 0;
}

.page-products .pd-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* =========================================================
   响应式
   ========================================================= */
@media (min-width: 600px) {
  .page-products .pd-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-fee__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-fee__list li:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 860px) {
  .page-products .pd-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pd-outro__box {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr);
    align-items: end;
    gap: 44px;
  }

  .page-products .pd-outro__links {
    justify-content: flex-end;
  }
}

@media (min-width: 980px) {
  .page-products .pd-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: end;
    padding: 34px 0 70px;
  }

  .page-products .pd-section {
    padding: 82px 0;
  }

  .page-products .pd-table {
    font-size: 15px;
  }

  .page-products .pd-table th,
  .page-products .pd-table td {
    padding: 17px 24px;
  }

  .page-products .pd-table__caption {
    padding: 20px 24px 0;
  }

  .page-products .pd-fee__card {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.75fr);
    gap: 46px;
    align-items: stretch;
    padding: 48px 46px;
  }

  .page-products .pd-duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    align-items: start;
  }

  .page-products .pd-duo__card--offset {
    margin-top: 62px;
  }

  .page-products .pd-ver {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 42px;
    align-items: start;
  }

  .page-products .pd-ver__fig {
    position: sticky;
    top: 96px;
  }

  .page-products .pd-fold summary {
    padding: 18px 24px;
  }

  .page-products .pd-fold p {
    padding: 0 24px 20px 46px;
  }
}

@media (min-width: 1200px) {
  .page-products .pd-hero__lede {
    font-size: 17px;
  }

  .page-products .pd-compare__fig img {
    max-height: 460px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-scene,
  .page-products .pd-index a,
  .page-products .pd-fold summary {
    transition: none;
  }

  .page-products .pd-scene:hover {
    transform: none;
  }
}